Post Utme Futa 2019 Physics Question 8

Practice objective / multiple choice question 8 from the 2019 Post Utme Futa Physics examination.

Post Utme Futa 2019 Physics Objective / Multiple Choice

Question 8 POST_UTME_FUTA • 2019 • PHYSICS • objective

A magnetic field of strength $B$ is directed along the $z$-axis. A current of $I$ flows in a circular loop of radius $r$ in the $xy$-plane. What is the magnitude of the magnetic moment of the loop?

Correct Answer A. I \pi r^2

B. I \pi r

C. I r^2

D. I r

Correct Answer

Correct Option:

I \pi r^2

This is Post Utme Futa 2019 Physics Question 8. It is one of the objective questions from the 2019 Post Utme Futa Physics examination.

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